| Literature DB >> 1107227 |
B B Diena, A Ryan, R Wallace, F E Ashton, E M Johnson, L S Baron.
Abstract
Purified Vi antigen, acetic anthydride-treated Salmonella typhosa endotoxin, and potassium methylate-treated S. typhosa endotoxin employed as vaccines in Swiss white mice failed to protect these animals against challenge with a virulent S. typhimurium hybrid expressing S. typhosa antigens.Entities:
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Year: 1975 PMID: 1107227 PMCID: PMC415457 DOI: 10.1128/iai.12.6.1470-1471.1975
Source DB: PubMed Journal: Infect Immun ISSN: 0019-9567 Impact factor: 3.441